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Digital Electronics

Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

1
None of these
Either 0 & 1

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Digital Electronics
A three-state buffer has the following output states

 High, Low, Float
 1, 0, float
 Both A and B
 Set, Reset, Halt

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Digital Electronics
The fan put of a 7400 NAND gate is

5TTL
8TTL
2TTL
10TTL

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Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 1
 0
 Equal to the MSB of the original byte
 Complement of the MSB of the original byte

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Digital Electronics
In VLSI, the number of gate circuits per chip is

 < 10,000
 50,000 to 99,999
 10,000 to 99,999
 > 10,000

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Digital Electronics
A number system with radix 2 is known as

 Decimal
 Binary
 Hexadecimal
 Octal

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